Physics Water has maximum density at 0°C 4°C 273°C 100°C 0°C 4°C 273°C 100°C ANSWER DOWNLOAD EXAMIANS APP
Physics When water freezes its density Decreases Becomes Zero Increases Remains constant Decreases Becomes Zero Increases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following are methods of heat transfer? Evaporation Thermal Expansion Convection Revolution Evaporation Thermal Expansion Convection Revolution ANSWER DOWNLOAD EXAMIANS APP
Physics Heat energy is transferred by conduction whenever molecules Collide each other Means of photons All of these Particles replaces there places Collide each other Means of photons All of these Particles replaces there places ANSWER DOWNLOAD EXAMIANS APP
Physics Why does ice covered in sawdust not melt quickly ? Sawdust does not allow the air to touch the ice Sawdust is good conductor of heat The water is absorbed by sawdust Sawdust is a bad conductor of heat Sawdust does not allow the air to touch the ice Sawdust is good conductor of heat The water is absorbed by sawdust Sawdust is a bad conductor of heat ANSWER DOWNLOAD EXAMIANS APP